Arsenic and its compounds are used as pesticides,herbicides,insecticides and various alloys. It is atomic number 33 with the symbol As,and is known to be a poisonous metalloid | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Winters, Charles D. |
Bildgröße: | 3387 px × 2358 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
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